| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $230.95 | 4.302% | $240.8855 | $240.89 | $240.90 | $240.90 |
| Purchase #2 | $78.80 | 10.642% | $87.1859 | $87.19 | $87.20 | $87.20 |
| Purchase #3 | $237.48 | 8.567% | $257.8249 | $257.82 | $257.80 | $257.80 |
| Purchase #4 | $20.76 | 3.231% | $21.4308 | $21.43 | $21.45 | $21.40 |
| Purchase #5 | $38.71 | 8.689% | $42.0735 | $42.07 | $42.05 | $42.10 |
| Purchase #6 | $204.82 | 4.116% | $213.2504 | $213.25 | $213.25 | $213.30 |
| Purchase #7 | $19.25 | 12.796% | $21.7132 | $21.71 | $21.70 | $21.70 |
| 7 purchase totals = | $830.77 | $884.3642 | $884.36 | $884.35 | $884.40 | |